fbdev: matrox: fix -Wextra build warnings
When 'DEBUG' is not defined, modify the dprintk() macro to use the no_printk() macro instead of using <empty>. This fixes build warnings when -Wextra is used and provides printk format checking: ../drivers/video/fbdev/matrox/matroxfb_base.c:635:77: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body] ../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:632:54: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] ../drivers/video/fbdev/matrox/matroxfb_Ti3026.c:654:53: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Antonino Daplas <adaplas@gmail.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200315041002.24473-4-rdunlap@infradead.org
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@ -86,7 +86,7 @@
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#ifdef DEBUG
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#ifdef DEBUG
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#define dprintk(X...) printk(X)
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#define dprintk(X...) printk(X)
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#else
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#else
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#define dprintk(X...)
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#define dprintk(X...) no_printk(X)
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#endif
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#endif
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#ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF
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#ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF
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